LSKE: Lightweight Secure Key Exchange Scheme in Fog Federation

Table 5

Comparison of security requirements.

Security requirements	Scheme
	Yashar et al.	Proposed
AF1	✔	✔
AF2	✔	✔
AF3	✔	✔
AF4	✔	✔
AF5	✔	✔
AF6	✔	✔
AF7	X	x
AF8	✔	✔
AF9	X	x
AF10	✔	✔
AF11	✔	✔
AF12	✔	✔
AF13	✔	✔